Home / 9,121,062,110.00-12,587,584,382.24-5,106,697,258.79

Finding the Fourth Proportional to 9,121,062,110.00, 12,587,584,382.24 and 5,106,697,258.79

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Solution

The fourth proportional to 9,121,062,110.00, 12,587,584,382.24 and 5,106,697,258.79 is: 7,047,532,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,121,062,110.00 : 12,587,584,382.24 = 5,106,697,258.79 : x
  2. Step 2: Convert to fraction form
    9,121,062,110.00/12,587,584,382.24 = 5,106,697,258.79/x
  3. Step 3: Cross multiply
    9,121,062,110.00x = 12,587,584,382.24 × 5,106,697,258.79
  4. Step 4: Simplify right side
    9,121,062,110.00x = 64,280,982,659,484,352,512
  5. Step 5: Solve for x
    x = 64,280,982,659,484,352,512/9,121,062,110.00
  6. Step 6: Final answer
    x = 7,047,532,610.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.